Records released by Romney's campaign show that the former Massachusetts governor earned $21.7 million in 2010. He donated a combined $3 million to charitable causes and the Mormon Church and paid about $3 million in federal income taxes for an effective tax rate of about 14 percent.

A new line of criticism rising from the records is expected to be leveled at the former front-runner, who suddenly slipped in the polls in Florida after Gingrich's overwhelming victory in SouthCarolina.

In Monday's debate, Gingrich faced harsh questions about his own financial dealings, particularly over his contract with the mortgage giant Freddie Mac.

President Donald Trump visited a Florida community reeling from a deadly school shooting, meeting privately with victims and cheering the heroics of first responders, but extending few public words of consolation...

President Donald Trump visited a Florida community reeling from a deadly school shooting, meeting privately with victims and cheering the heroics of first responders, but extending few public words of consolation to those in deep mourning.

The mass shooting at a Florida high school that left 17 people dead has sparked calls for walkouts, sit-ins and other actions on school campuses nationwide aimed at pushing lawmakers to pass tougher gun laws.

The mass shooting at a Florida high school that left 17 people dead has sparked calls for walkouts, sit-ins and other actions on school campuses nationwide aimed at pushing lawmakers to pass tougher gun laws.